@mixin line-hight($number) {
    height: $number;
    line-height: $number;
}
@mixin bg($bg) {
    background: url("../../../../#{$bg}") 100% 100% no-repeat;
    background-size: cover;
}
@mixin home_lg() {
    .table {
        font-size: 36px;
        text-align: center;
        color: #fff;
        // @include line-hight(442px);
        @include bg("assets/images/about_table_bg.png");
    }
    .two_nav {
        .item_box{
            padding: 0;
        }
    }
    .honor {
        max-width: 1200px;
        margin: 0 auto;

        .honor_lunbo {
            // width: 1100px;
            margin: 0 auto;
            height: 80px;
            margin-top: 69px;
            padding: 0 50px;
            position: relative;
            .swiper-container {
                height: 80px;
                padding-left: 20px;
                padding-right: 20px;
            }
            .swiper-slide {
                width: 100px;
            }
            .honor_item {
                width: 100%;
                font-size: 0;
                position: relative;
                .honor_item_img {
                    width: 100%;
                }
                p {
                    font-size: 24px;
                    position: absolute;
                    left: -20px;
                    top: 40px;
                    cursor: pointer;
                }
                .round {
                    position: absolute;
                    left: -8px;
                    top: 15px;
                    width: 20px;
                    height: 20px;
                    border-radius: 50%;
                    background: rgba($color: #aa171f, $alpha: 0.4);
                    &::after {
                        content: "";
                        display: block;
                        position: absolute;
                        width: 10px;
                        height: 10px;
                        border-radius: 50%;
                        left: 50%;
                        top: 50%;
                        margin-left: -5px;
                        margin-top: -5px;
                        background: #aa171f;
                    }
                }
            }
            .prev {
                color: #939393;
                left: 0px;
                top: 20px;
                &::after {
                    font-size: 20px;
                }
            }
            .next {
                color: #939393;
                right: 0px;
                top: 20px;
                &::after {
                    font-size: 20px;
                }
            }
        }
        .honor_list {
            // margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            .honor_item {
                // float: left;
                width: 290px;
                margin-right: 13px;
                margin-top: 20px;
                &:nth-child(4n) {
                    margin-right: 0;
                }
                box-sizing: border-box;
                &:hover .honor_item_bg {
                    border: 1px solid #aa171f;
                }
                .imgs {
                    width: 290px;
                    height: 225px;
                    position: relative;
                    .honor_item_bg {
                        position: absolute;
                        left: 0px;
                        top: 0px;
                        right: 0px;
                        bottom: 0px;
                        z-index: 1;
                        width: 290px;
                        height: 225px;
                    }
                    .honor_item_img {
                        position: absolute;
                        left: 15px;
                        top: 15px;
                        right: 15px;
                        bottom: 15px;
                        z-index: 5;
                        width: 260px;
                        height: 195px;
                    }
                }
                p {
                    width: 290px;
                    @include line-hight(80px);
                    font-size: 20px;
                    box-sizing: border-box;
                    padding: 0 10px;
                    color: #01000c;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    white-space: nowrap;
                }
            }
        }

        .el-pagination {
            text-align: center;
            height: 70px;
            margin-top: 40px;
        }
    }
    .duty {
        max-width: 1200px;
        margin: 0 auto;
        box-sizing: border-box;
        margin-top: 60px;
        padding-bottom: 110px;
        .duty_item {
            display: flex;
            justify-content: flex-start;
        }
        .img {
            // float: left;
            max-width: 600px;
            width: 100%;
            height: 450px;
            .imgx {
                width: auto;
                height: auto;
            }
        }
        .content {
            width: 600px;
            // max-height: 280px;
            // float: left;
            text-align: center;
            color: #333;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            padding: 0 30px;
            box-sizing: border-box;
            h3 {
                font-size: 24px;
                position: relative;
                // margin-top: 0.66px;
                &::after {
                    content: "";
                    display: block;
                    position: absolute;
                    width: 29px;
                    height: 1px;
                    background: #aa171f;
                    bottom: -10px;
                    left: 50%;
                    transform: translate(-50%, 0);
                }
            }
            p {
                width: auto;
                margin-top: 40px;
                font-size: 16px;
                padding-left: 30px;
                text-align: left;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 6;
                overflow: hidden;
                padding-right: 30px;
            }
        }
        .content2 {
            width: 600px;
            // max-height: 280px;
            // float: left;
            text-align: center;
            color: #333;
            padding: 0 30px;
            box-sizing: border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            h3 {
                font-size: 24px;
                position: relative;
                // margin-top: 0.66px;

                &::after {
                    content: "";
                    display: block;
                    position: absolute;
                    width: 29px;
                    height: 1px;
                    background: #aa171f;
                    bottom: -15px;
                    left: 50%;
                    transform: translate(-50%, 0);
                }
            }
            p {
                width: auto;
                margin-top: 40px;
                font-size: 16px;
                padding-left: 30px;
                text-align: left;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 6;
                overflow: hidden;
                padding-right: 30px;
            }
        }
    }
    .page{
        width: 100%;
        height: 100px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .overview {
        box-sizing: border-box;
        padding-bottom: 110px;
        h2 {
            font-size: 30px;
            font-family: Microsoft YaHei;
            font-weight: bold;
            color: #333;
            text-align: center;
            margin-top: 80px;
        }
        .overview1 {
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
            padding-bottom: 50px;
            .content {
                background: #fff;
                margin-top: 40px;
                display: flex;
                justify-content: space-between;
                .img {
                    max-width: 520px;
                    margin-left: 15px;
                    // height: 380px;
                    // box-shadow: 10px 10px 5px 5px #ccc;
                    // float: left;
                    // @include bg("../../../assets/images/overview.png");
                    // border: 1px solid #f5f5f5;
                    // display: flex;
                    // justify-content: center;
                    // align-items: center;
                    img {
                        max-width: 100%;
                        height: auto;
                    }
                }
                .text {
                    width: 650px;
                    // margin: 0 15px;
                    margin-left: 30px;
                    // width: 6.1px;
                    // height: 4.48px;
                    // float: left;
                    font-size: 24px;
                    color: #333;
                    // margin-top: 0.19px;
                    // display: -webkit-box;
                    // -webkit-box-orient: vertical;
                    // -webkit-line-clamp: 10;
                    &::-webkit-scrollbar {
                        width: 0px;
                        background: none;
                    }
                    .writing {
                        width: 100%;
                        height: auto;
                        max-height: 390px;
                        // overflow-y: auto;
                        line-height: 30px;
                        // font-size: 0.18px;
                        overflow-x: hidden;
                        // border: 1px solid #f5f5f5;
                        text-align: left;
                        -ms-overflow-style: none;
                        overflow: -moz-scrollbars-none;
                        // &::-webkit-scrollbar {
                        //     width: 0px;
                        //     background: none;
                        //   }
                        font-size: 16px;
                        display: -webkit-box;
                        -webkit-box-orient: vertical;
                        -webkit-line-clamp: 13;
                        overflow: hidden;
                    }
                    p {
                        width: 100%;
                        max-height: 390px;
                        overflow-y: auto;
                        line-height: 40px;
                        overflow-x: hidden;
                        // border: 1px solid #f5f5f5;
                        &::-webkit-scrollbar {
                            width: 0px;
                            background: none;
                        }
                    }
                    a {
                        color: #fff;
                        display: block;
                        margin-left: auto;
                        /* text-align: left; */
                        width: 120px;
                        @include line-hight(40px);
                        padding: 0 10px;
                        background: #aa171f;
                        border-radius: 4px;
                        margin-top: 10px;
                        margin-bottom: 10px;
                        cursor: pointer;
                        font-size: 20px;
                    }
                }
            }
        }
        .overview2_box {
            width: 100%;
            height: auto;
            background: #f6f6f6;
            box-sizing: border-box;
            padding-bottom: 113px;
            padding-top: 80px;
            @include bg("assets/images/mobile_concept.png");
        }
        .overview2 {
            h2 {
                max-width: 1200px;
                margin: 0 auto;
            }
            .text {
                max-width: 1200px;
                margin: 0 auto;
                max-width: 840px;
                margin: 0 auto;
                font-size: 18px;
                color: #333;
                margin-top: 40px;
                text-align: center;
            }
            .concept {
                max-width: 1200px;
                margin: 0 auto;
                width: 400px;
                height: 120px;
                margin: 0 auto;
                margin-top: 94px;
                @include bg("assets/images/concept.png");
            }
        }
        .culture {
            .culture_box {
                max-width: 1200px;
                margin: 0 auto;
                margin-top: 60px;
                display: flex;
                // justify-content: flex-start;
                justify-content: space-around;
                .culture_item {
                    // float: left;
                    max-width: 240px;
                    text-align: center;
                    img {
                        max-width: 80px;
                        max-height: 80px;
                        margin: 0 auto;
                    }
                    h6 {
                        font-size: 20px;
                        font-family: Microsoft YaHei;
                        font-weight: bold;
                        color: #333;
                        margin-top: 39px;
                    }
                    p {
                        font-size: 16px;
                        color: #666;
                        margin-top: 15px;
                    }
                }
            }
        }
    }
    .details {
        max-width: 1200px;
        margin: 0 auto;
        position: relative;
        padding-bottom: 30px;
        overflow: hidden;
        h1 {
            font-weight: bold;
            margin-top: 110px;
            padding-top: 20px;
            padding-bottom: 36px;

            font-size: 20px;
            font-family: Microsoft YaHei;
            font-weight: 400;
            color: #333;
            text-align: center;
            box-sizing: border-box;
            padding-right: 100px;
        }
        .return {
            cursor: pointer;
            width: 100px;
            position: absolute;
            right: 0;
           @include line-hight(110px);
            top: 0px;
            font-size: 16px;
            font-family: Microsoft YaHei;
            font-weight: 400;
            color: #666;
            img {
                width: 7px;
                height: 13px;
            }
        }
        video {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 0 auto;
        }
        .content {
            font-size: 16px;
            width: 100%;
            margin-top: 20px;
        }
    }
    .lectureHall {
        max-width: 1200px;
        margin: 0 auto;
        margin-top: 25px;
        .lectureHall_list {
            display: flex;
            flex-wrap: wrap;
            justify-content: flex-start;
        }
        .lectureHall_item {
            display: block;
            cursor: pointer;
            // float: left;
            width: 290px;
            // height: 4.05px;
            margin-top: 25px;
            margin-right: 10px;
            &:nth-child(4n) {
                margin-right: 0;
            }
            .item_tu {
                width: 290px;
                height: 218px;
                position: relative;
                .item_tu_bg {
                    background-position: center;
                    background-size: cover;
                    width: 290px;
                    height: 218px;
                }
                .img_tu {
                    width: 100%;
                    height: 100%;
                    display: block;
                    margin: 0 auto;
                }

                .play_botton {
                    position: absolute;
                    content: "";
                    left: 50%;
                    top: 50%;
                    transform: translate(-50%, -50%);
                    width: 64px;
                    height: 64px;
                }
            }
            .content {
                box-sizing: border-box;
                border: 1px solid #e9e9e9;
                padding: 15px 15px 10px 15px;
                .item_title {
                    font-weight: bold;
                    font-size: 20px;
                    color: #333333;
                    overflow: hidden;
                    white-space: nowrap;
                    text-overflow: ellipsis;
                }
                p {
                    font-size: 16px;
                    color: #666;
                    margin-top: 17px;
                    display: -webkit-box;
                    -webkit-box-orient: vertical;
                    -webkit-line-clamp: 2;
                    overflow: hidden;
                    height: 41px;
                }
                .time {
                    margin-top: 20px;
                    font-size: 16px;
                    color: #999;
                    img {
                        width: 15px;
                        height: 15px;
                    }
                }
            }
        }
        .el-pagination {
            text-align: center;
            height: 70px;
            margin-top: 50px;
        }
    }
}

@mixin home_sm() {
    .table {
        font-size: 0.36rem;
        text-align: center;
        color: #fff;
        // @include line-hight(3.4rem);
        @include bg("assets/images/about_table_bg.png");
        p {
            @include line-hight(3.4rem);
        }
    }
    // .two_nav {
    //     max-width: 12rem;
    //     margin: 0 auto;
    //     position: relative;
    //     height: 0.65rem;
    //     border-bottom: 0.01rem solid #ededed;
    //     display: flex;
    //     flex-direction: row;
    //     justify-content: flex-start;
    //     .item_box {
    //         width: calc(100% - 1.98rem);
    //         flex: 1;
    //         height: 0.65rem;
    //         position: relative;
    //         .two_nav_item {
    //             display: block;
    //             height: 0.65rem;
    //             line-height: 0.65rem;
    //             font-size: 0.18rem;
    //             color: #333;
    //             text-align: center;
    //         }
    //         .router-link-active span {
    //             display: inline-block;
    //             height: 0.65rem;
    //             line-height: 0.65rem;
    //             color: #a9171f;
    //             border-bottom: 0.01rem solid #a9171f;
    //         }
    //     }
    //     .two_nav_title {
    //         position: relative;
    //         top: -0.45rem;
    //         width: 1.98rem;
    //         height: 1.1rem;
    //         line-height: 1.1rem;
    //         background: #aa171f;
    //         text-align: center;
    //         font-size: 0.24rem;
    //         color: #f8f8f8;
    //     }
    // }
    .honor {
        box-sizing: border-box;
        padding: 0 0.3rem;
        .honor_lunbo {
            width: 100%;
            margin: 0 auto;
            height: 0.8rem;
            margin-top: 0.69rem;
            position: relative;
            .swiper-container {
                height: 0.8rem;
                padding-left: 0.2rem;
                padding-right: 0.2rem;
            }
            .swiper-slide {
                width: 1rem;
            }
            .honor_item {
                width: 100%;
                font-size: 0;
                position: relative;
                .honor_item_img {
                    width: 100%;
                }
                p {
                    font-size: 0.24rem;
                    position: absolute;
                    left: -0.2rem;
                    top: 0.4rem;
                    cursor: pointer;
                }
                .round {
                    position: absolute;
                    left: -0.08rem;
                    top: 0.15rem;
                    width: 0.2rem;
                    height: 0.2rem;
                    border-radius: 50%;
                    background: rgba($color: #aa171f, $alpha: 0.4);
                    &::after {
                        content: "";
                        display: block;
                        position: absolute;
                        width: 0.1rem;
                        height: 0.1rem;
                        border-radius: 50%;
                        left: 50%;
                        top: 50%;
                        margin-left: -0.05rem;
                        margin-top: -0.05rem;
                        background: #aa171f;
                    }
                }
            }
            .prev {
                color: #939393;
                left: -0.3rem;
                &::after {
                    font-size: 0.2rem;
                }
            }
            .next {
                color: #939393;
                right: -0.3rem;
                &::after {
                    font-size: 0.2rem;
                }
            }
        }
        .honor_list {
            margin-top: 0.4rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            // .honor_item:nth-child(2n + 2) {
            //     padding-left: 0.26rem;
            // }
            .honor_item {
                width: 2.9rem;
                overflow: hidden;
                box-sizing: border-box;
                &:hover .honor_item_bg {
                    border: 1px solid #aa171f;
                }
                .imgs {
                    width: 2.9rem;
                    height: 2.25rem;
                    position: relative;
                    padding: 0.02rem 0;
                    margin: 0.1rem auto;
                    // margin-top: 0.01rem;
                    .honor_item_bg {
                        position: absolute;
                        left: 0rem;
                        top: 0rem;
                        right: 0rem;
                        bottom: 0rem;
                        z-index: 1;
                        width: 2.9rem;
                        height: 2.25rem;
                    }
                    .honor_item_img {
                        position: absolute;
                        left: 0.15rem;
                        top: 0.15rem;
                        right: 0.15rem;
                        bottom: 0.15rem;
                        z-index: 5;
                        width: 2.6rem;
                        height: 1.95rem;
                    }
                }
                p {
                    // width: 2.9rem;
                    @include line-hight(0.8rem);
                    font-size: 0.28rem;
                    box-sizing: border-box;
                    padding: 0 0.1rem;
                    color: #01000c;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    white-space: nowrap;
                }
            }
        }

        .el-pagination {
            text-align: center;
            height: 0.7rem;
            margin-top: 0.4rem;
        }
    }
    .duty {
        box-sizing: border-box;
        padding: 0 0.3rem;
        margin: 0 auto;
        box-sizing: border-box;
        padding-bottom: 1.1rem;

        .duty_item {
            display: flex;
            flex-direction: column;
            .img {
                order: 1;
                width: 100%;
                // height: 2.57rem;
            }
        }
        .content {
            text-align: center;
            color: #333;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            h3 {
                font-size: 0.26rem;
                position: relative;
                margin: 0.4rem 0;

                &::after {
                    content: "";
                    display: block;
                    position: absolute;
                    width: 1.29rem;
                    height: 1px;
                    background: #aa171f;
                    bottom: -0.3rem;
                    left: 50%;
                    transform: translate(-50%, 0);
                }
            }
            p {
                // padding-bottom: 0.2rem;
                font-size: 0.24rem;
                text-align: left;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 6;
                overflow: hidden;
                padding-bottom: 20px;
            }
        }
        .content2 {
            text-align: center;
            color: #333;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            h3 {
                font-size: 0.26rem;
                position: relative;
                margin: 0.4rem 0;
                &::after {
                    content: "";
                    display: block;
                    position: absolute;
                    width: 1.29rem;
                    height: 1px;
                    background: #aa171f;
                    bottom: -0.3rem;
                    left: 50%;
                    transform: translate(-50%, 0);
                }
            }
            p {
                padding-bottom: 0.2rem;
                font-size: 0.24rem;
                // padding-left: 0.36rem;
                text-align: left;
                line-height: 0.3rem;
                padding-bottom: 0.2rem;
                // padding: 0 0.3rem;
                // display: -webkit-box;
                // -webkit-box-orient: vertical;
                // -webkit-line-clamp: 6;
                // overflow: hidden;
                // padding-right: 0.36rem;
            }
        }
    }
    .page{
        width: 100%;
        height: 1rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .overview {
        box-sizing: border-box;
        padding-bottom: 1.1rem;
        h2 {
            font-size: 0.3rem;
            font-family: Microsoft YaHei;
            font-weight: bold;
            color: #333;
            text-align: center;
            @include line-hight(1.23rem);
            box-sizing: border-box;
            padding: 0 0.3rem;
        }
        .overview1 {
            box-sizing: border-box;
            padding: 0 0.3rem;
            padding-bottom: 0.6rem;
            margin: 0 auto;
            text-align: center;

            .content {
                background: #fff;
                .img {
                    width: 100%;
                    // height: 3.94rem;
                    // @include bg("../../../assets/images/overview.png");
                }
                .text {
                    font-size: 0.24rem;
                    color: #333;
                    line-height: 0.35rem;
                    text-align: left;
                    a {
                        margin: 0 auto;
                        color: #fff;
                        display: block;
                        text-align: center; 
                        width: 1.2rem;
                        @include line-hight(0.5rem);
                        padding: 0 0.1rem;
                        background: #aa171f;
                        border-radius: 0.04rem;
                        margin-top: 0.2rem;
                        cursor: pointer;
                    }
                }
            }
        }
        .overview2_box {
            width: 100%;
            height: auto;
            background: #f6f6f6;
            box-sizing: border-box;
            padding-bottom: 0.91rem;
        }
        .overview2 {
            margin: 0 auto;
            text-align: center;
            @include bg("assets/images/mobile_concept.png");

            .text {
                box-sizing: border-box;
                padding: 0 0.3rem;
                // width: 8.4rem;
                margin: 0 auto;
                font-size: 0.18rem;
                color: #333;
                // margin-top: 0.4rem;
                text-align: center;
            }
            .concept {
                width: 2.73rem;
                height: 0.82rem;
                margin: 0 auto;
                margin-top: 0.6rem;
                @include bg("assets/images/concept.png");
            }
        }
        .culture {
            padding: 0 0.3rem;
            // padding-bottom: 0.6rem;
            h2 {
                font-size: 0.3rem;
                font-family: Microsoft YaHei;
                font-weight: bold;
                color: #333;
                text-align: center;
                @include line-hight(1.23rem);
                box-sizing: border-box;
                padding: 0 0.3rem;
            }
            .culture_item {
                width: 100%;
                text-align: center;
                // cursor: pointer;
                img {
                    width: 1.09rem;
                    height: 1.09rem;
                    margin: 0 auto;
                }
                h6 {
                    font-size: 0.28rem;
                    font-family: Microsoft YaHei;
                    font-weight: bold;
                    color: #333;
                }
                p {
                    font-size: 0.24rem;
                    color: #666;
                }
            }
            // .swiper-slide{
            //     width: 25%;
            // }
        }
    }
    .details {
        // max-width: 12rem;
        margin: 0 auto;
        position: relative;
        box-sizing: border-box;
        padding: 0 0.3rem;
        padding-bottom: .3rem;
        h1 {
            font-size: 0.26rem;
            font-family: Microsoft YaHei;
            font-weight: 400;
            color: #333;
            text-align: center;
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
            // padding-top: 0.45rem;
            // padding-bottom: 0.36rem;
            font-weight: bold;
        }
        .return {
            width: 100%;
            @include line-hight(0.8rem);
            cursor: pointer;
            min-width: 1rem;
            display: block;
            text-align: right;
            font-size: 0.16rem;
            font-family: Microsoft YaHei;
            font-weight: 400;
            color: #666;

            img {
                width: 0.07rem;
                height: 0.13rem;
                margin-right: 0.15rem;
            }
        }
        video {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 0 auto;
            margin-top: 0.2rem;
        }
        .content {
            margin-top: 0.2rem;
            width: 100%;
            font-size: 0.16rem;
        }
    }
    .lectureHall {
        box-sizing: border-box;
        padding: 0 0.3rem;
        margin: 0 auto;
        margin-top: 0.25rem;
        .lectureHall_list {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
        }

        // &:nth-child(4n + 4) .lectureHall_item {
        //     padding-right: 0;
        // }
        .lectureHall_item {
            cursor: pointer;
            // float: left;
            width: 2.9rem;
            // height: 4.05rem;
            margin-top: 0.25rem;
            padding-right: 0.1rem;
            .item_tu {
                width: 2.9rem;
                height: 2.18rem;
                position: relative;
                .item_tu_bg {
                    background-position: center;
                    background-size: cover;
                    width: 2.9rem;
                    height: 2.18rem;
                }
                .img_tu {
                    width: 100%;
                    height: 100%;
                    display: block;
                    margin: 0 auto;
                }

                .play_botton {
                    position: absolute;
                    content: "";
                    left: 50%;
                    top: 50%;
                    transform: translate(-50%, -50%);
                    width: 0.64rem;
                    height: 0.64rem;
                }
            }
            .content {
                box-sizing: border-box;
                border: 0.01rem solid #e9e9e9;
                padding: 0.15rem 0.15rem 0.1rem 0.15rem;
                .item_title {
                    font-weight: bold;
                    font-size: 0.28rem;
                    color: #333333;
                    overflow: hidden;
                    white-space: nowrap;
                    text-overflow: ellipsis;
                }
                p {
                    font-size: 0.24rem;
                    color: #666;
                    margin-top: 0.17rem;
                    display: -webkit-box;
                    -webkit-box-orient: vertical;
                    -webkit-line-clamp: 2;
                    overflow: hidden;
                    height: 0.41rem;
                }
                .time {
                    margin-top: 0.2rem;
                    font-size: 0.22rem;
                    color: #999;
                    img {
                        width: 0.15rem;
                        height: 0.15rem;
                    }
                }
            }
        }
        .el-pagination {
            text-align: center;
            height: 0.7rem;
            margin-top: 0.5rem;
        }
    }
}
//* 设备宽度大于 320px 小于 640px */
@media only screen and (min-width: 320px) and (max-width: 640px) {
    @include home_sm;
}
@media only screen and (min-width: 641px) and (max-width: 1199px) {
    @include home_lg;
    .overview .overview1 .content{
        padding: 0 30px;
        .img {
            margin-left: 0px;
        }
    }
    .lectureHall {
        .lectureHall_list {
            display: flex;
            flex-wrap: wrap;
            // justify-content: flex-start;
            justify-content: space-around;
            flex-wrap: wrap;
            .lectureHall_item {
                // margin:  0 auto;
                margin-top: 20px;
                position: relative;
                &:nth-child(4n) {
                    margin-right: 10px;
                }
                &:nth-last-child(1) {
                    // width: 100%;
                    // height: 100%;
                    // position: absolute;
                    // left: -100%;
                    border: 1px solid #000000;
                }
            }
        }
    }
    .details {
        box-sizing: border-box;
        padding: 0 30px;
        padding-bottom: 30px;
    }
    .duty {
        padding-bottom: 30px;
        .duty_item .img {
            width: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            .imgX {
                width: auto;
                height: auto;
            }
        }
        .content {
        width: 50%;
            padding: 0;
         border-left: 1px solid #f5f5f5;
        h3{
             padding: 0 15px;
         }
        }
        .content2 {
            width: 50%;
            padding: 0;
            border-right: 1px solid #f5f5f5;
            h3{
                padding: 0 15px;
            }
        }
    }
}
@media screen and (min-width: 1200px) {
    @include home_lg;
}
